RaspberryPi[Raspberry Pi] apt Started Failing After I Put tmp on a Ramdisk
I configured a Ramdisk to extend the life of the SD card.
After that, when I upgraded the kernel with apt, an error …
Ubuntu
RaspberryPi
Linux[Raspberry Pi 3] Initial Ubuntu Settings on Raspberry Pi, Including How to Change the Hostname
A memo series for Raspberry Pi-related work. This continues the initial setup: changing the hostname, setting a static …
Linux[Raspberry Pi 3] How to Change Only the Ubuntu Username Without Changing the User ID (uid)
This continues from [Raspberry Pi 3] Installing Ubuntu 18.04 LTS (No Keyboard or Display Required).
Leaving the user and …
Linux[Raspberry Pi 3] Installing Ubuntu 18.04 LTS (No Keyboard or Display Required)
A memo from setting up a home server on a Raspberry Pi.
This covers installing Ubuntu on the Raspberry Pi and logging in …
EmacsHow to Directly Edit Ubuntu or CentOS Files from Emacs for Windows - Emacs Tramp
I use Ubuntu and CentOS with VirtualBox + Vagrant. Sometimes I need to edit files such as Java, JavaScript, or CSS …
UbuntuRegularly Update Dynamic DNS for a Custom Domain Registered with Onamae.com from Ubuntu
I registered a domain with Onamae.com, so I set up DDNS to automatically register the IP address of my home server. …
UbuntuAdd the Japanese Locale to Ubuntu 19.10
Even if you set LANG=ja_JP.UTF-8, if the locale definition does not exist you will see error messages like the …
UbuntuFirewall Settings on Ubuntu 19.10
Since the machine connects directly to an external network over PPPoE, I enable the firewall.
$ sudo ufw allow 80 $ sudo …
UbuntuConnect with PPPoE and Open Ports on Ubuntu 19.10
This is a memo from researching what to do when I wanted to run a home server in an environment with IPv6 but could not …